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Critical severity9.8NVD Advisory· Published Jun 17, 2026· Updated Jun 17, 2026

CVE-2026-54806

CVE-2026-54806

Description

Unauthenticated PHP Object Injection in WP Activity Log <= 5.6.3.1 versions.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

1

WordPress/Wp Activity Logllm-fuzzy
Range: <=5.6.3.1
Package: https://wordpress.org/plugins/wp-activity-log

Patches

Vulnerability mechanics

References

1

patchstack.com/database/wordpress/plugin/wp-security-audit-log/vulnerability/wordpress-wp-activity-log-plugin-5-6-3-1-php-object-injection-vulnerabilitynvd

News mentions

1

Wordfence Intelligence Weekly WordPress Vulnerability Report (June 15, 2026 to June 21, 2026)
Wordfence Blog · Jun 25, 2026